#pragma once

#import "progid:WindowsInstaller.Installer" no_namespace

[
   object,
   uuid("BF412A59-8F10-4abb-A06B-9E59E4480F67"),
   dual,
   helpstring("WindowsInstaller.Installer wrapper"),
   pointer_default(unique)
]
__interface IWinInstaller : IDispatch
{
   HRESULT GetANum([out, retval]int* pInt);
};